All new advertisers are required to add a credit card to their account to advertise with the Mantis ad network.
Note: Mantis does accept ACH/wire transfers upon request. Click here for more information related to accepted payment methods.
To add a credit card to your account:
Navigate to the Billing tab in the left navigation
Click on the Billing settings tab at the top of the screen
On this page, add and save your credit card information (example below)